Hi, I'm using the nRF8001 in an application that requires security so bonds to the remote client/central. My device supports firmware upgrades that may involve new nRF8001...
Hello.
Initially when reading the Gazell documentation I didn't think it'd be a problem but now in Keil seeing this has introduced some doubt whether it's a thing:
...
We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hello
I'm using the nRF51 DK and I have a UART over BLE link set up between the board and a phone with the nRF UART app. I'm trying to get the board to execute a particular...
Hello there guys i been reading your 100 pg PDF for awhile now and im yet to understand or realize how is it that i add/place/create a payload or data to send/Tx via Master...
Hi,
I do not want to use the device id as my unique serial number of the nrf52840 chip and would like to generate my own . Where and how can I store this serial number...
I am using nrf51422 device with the SDK 11. I am running the hear rate application ble_app_hrs_pca10028_s130. When I connect to the device (using the nRF Connect app for ios...
Hi. I send 240 byte long messages using ble_nus_c_string_send at the moment.
How come the length field is a uint16_t if the max size is 247 bytes? Is it for future proofing...
I have a custom design buildt on ble_app_uart peripheral example from SDK 12.2.0. I use a timer that I start from case BLE_ADV_FAST in on_adv_evt to send a message to a display...
Hi,
I am using a PWM to control the output of an LED driver and I am implementing a soft_on function when powering ON the driver, so we have a start_PWM function that looks...
Hi, I want to start some projekt with BT840 module and use Keil to programming it. Also, I have Segger jlink programmer but I don't know how start. Can you give me some tips...
Hello,
we are using nRF52840 and have to directly use the CRYS API of the CryptoCell310.
In the documentation of the function CRYS_HASH_Update, the following is written...
When I use the battery to power on, I get NRF_POWER-> RESETREAS = 0x00010000. I check the register manual to see that it is GPIO wake-up. But I didn't configure GPIO wake...
Hello,
I am using Samsung Galaxy Tab A (2016) with android version 5.1.1 build LMY47V and I can not connect to the bluetooth module at all. In the log of the nrf Connect...
For an ADV_IND advertising event without any Scan Requests, what is the maximum amount of time that the radio's receiver will stay on?
Is this parameter configurable?
...
I am trying to configure SPI with BLE using softdevice S130. But SPI is not working properly when I used it with BLE, although it is working fine without BLE
Hello Nordic,
I am having problems getting the PPK to work with my nrf520840-DK application. I am happy to share my code with you, but first a hardware setup-description...
Hi,
Do you have an example in how to upgrade the firmware of the NRF52 family through UART via IAP? I am keen to update the FW of my product without the necessity of using...
Hi,
I'm developing a central application and I would like to be able to get the full device names of the peripherals I connect to. I know how to get the device name from...
